public override void ExtractInterests(ChallengeStage stage)
{
ItemDatabase itemDatabase = null;
bool extractionSuccess = false;
base.ExtractInterests(stage);
stageComponent = stage;
if (stage != null)
{
itemDatabase = stage.GetItemDatabase();
if (itemDatabase != null)
{
itemModel = itemDatabase.GetItemModel(itemCode);
if ((itemModel != null) && stage.GetNodeStructurePosition(placementNodeID, ref itemPosition))
{
itemPosition += offsetWithinNode;
extractionSuccess = true;
}
}
}
if (!extractionSuccess)
{
stage = null;
itemModel = null;
itemPosition = Vector2.zero;
}
}